Analysis
- max time kernel
168s - max time network
199s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 18:37
Static task
static1
Behavioral task
behavioral1
Sample
3f097fd2611afb341b9ecf45e7f5c755.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 3f097fd2611afb341b9ecf45e7f5c755.dll
- Size 216KB
- Sample220207-w9hatsfdgr
- SHA256 fccee0998ec14e67a68bf947797d4d21e999aaa22d6b2a99953e5f0f153e1c8b
- MD5 3f097fd2611afb341b9ecf45e7f5c755
- SHA1 d64e959041f9e2f47412cd5ce1bf6c1f39be555a
- SHA512 421e66a419a2ada77b700cc02f62be98beca7b0224ea23e480346530dc56b3d7607e30cbd5a95b6400924393d92ec8cd8b37113ede384067ec1da3587654d11a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch5
C2
-
174.136.15.27:8080
-
185.122.58.89:443
-
66.42.57.149:443
-
159.69.237.188:443
-
78.47.204.80:443
-
54.38.242.185:443
-
37.44.244.177:8080
-
185.148.168.220:8080
-
217.182.143.207:443
-
198.199.98.78:8080
-
139.196.72.155:8080
-
59.148.253.194:443
-
195.77.239.39:8080
-
210.57.209.142:8080
-
128.199.192.135:8080
-
173.203.78.138:443
-
62.171.178.147:8080
-
85.214.67.203:8080
-
185.148.168.15:8080
-
191.252.103.16:80
-
190.90.233.66:443
-
185.184.25.78:8080
-
207.148.81.119:8080
-
104.131.62.48:8080
-
78.46.73.125:443
-
37.59.209.141:8080
-
118.98.72.86:443
-
54.37.228.122:443
-
168.197.250.14:80
-
93.104.208.37:8080
-
54.37.106.167:8080
-
116.124.128.206:8080
-
194.9.172.107:8080
-
203.153.216.46:443
-
195.154.146.35:443
-
103.41.204.169:8080
eck1.plain
ecs1.plain
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3088 svchost.exe Token: SeCreatePagefilePrivilege 3088 svchost.exe Token: SeShutdownPrivilege 3088 svchost.exe Token: SeCreatePagefilePrivilege 3088 svchost.exe Token: SeShutdownPrivilege 3088 svchost.exe Token: SeCreatePagefilePrivilege 3088 svchost.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe Token: SeRestorePrivilege 540 TiWorker.exe Token: SeSecurityPrivilege 540 TiWorker.exe Token: SeBackupPrivilege 540 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5064 wrote to memory of 3220 5064 regsvr32.exe 85 PID 5064 wrote to memory of 3220 5064 regsvr32.exe 85 PID 5064 wrote to memory of 3220 5064 regsvr32.exe 85 PID 3220 wrote to memory of 2920 3220 regsvr32.exe 86 PID 3220 wrote to memory of 2920 3220 regsvr32.exe 86 PID 3220 wrote to memory of 2920 3220 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3f097fd2611afb341b9ecf45e7f5c755.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3f097fd2611afb341b9ecf45e7f5c755.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3f097fd2611afb341b9ecf45e7f5c755.dll",DllRegisterServer3⤵PID:2920
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3088
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:540